TTTS - Twin to twin transfusion (TTTS, also known as Feto-Fetal Transfusion Syndrome (FFTS) and Twin Oligohydramnios-Polyhydramnios Sequence (TOPS)) is a complication of disproportionate blood supply, resulting in high morbidity and mortality) When this happened to me, I couldn't find any information on it. Here's a really good resource if this is something you or someone you know is experiencing this.www.tttsfoundation.org/